imx: imxrt1050-evk: Add support for the NXP i.MXRT1050-EVK

This commit adds board support for i.MXRT1050-EVK from NXP. This board
is an evaluation kit provided by NXP for i.MXRT105x processor family.

More information about this board can be found here:
https://www.nxp.com/design/development-boards/i.mx-evaluation-and-development-boards/i.mx-rt1050-evaluation-kit:MIMXRT1050-EVK

The initial supported/tested devices include:
- Debug serial
- SD

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index ca759a1..d7e625e 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -709,6 +709,8 @@
 	imx8mq-evk.dtb \
 	imx8mp-evk.dtb
 
+dtb-$(CONFIG_ARCH_IMXRT) += imxrt1050-evk.dtb
+
 dtb-$(CONFIG_RCAR_GEN2) += \
 	r8a7790-lager-u-boot.dtb \
 	r8a7790-stout-u-boot.dtb \